Urea Prilled 46%

CAS Number: 57-13-6
CH4N2O
Purity: >=46% Nitrogen

Urea Prilled 46% is a highly concentrated nitrogen fertilizer, widely utilized in agriculture for its efficient nutrient delivery and high solubility.

Description

Urea, chemically known as carbamide, with the formula CH4N2O and CAS number 57-13-6, is an organic compound globally recognized as a primary source of nitrogen in agricultural fertilizers. This product, specifically Urea Prilled 46%, signifies a nitrogen content of 46% by weight, achieved through a prilling process that forms small, spherical granules. Prilling offers advantageous handling characteristics, including reduced dust formation, improved flowability, and consistent particle size distribution, which are crucial for efficient mechanical application. The synthesis of urea typically involves the reaction of ammonia and carbon dioxide under elevated pressure and temperature. Upon application to soil, urea undergoes hydrolysis, catalyzed by the urease enzyme, releasing ammonium and carbon dioxide. The ammonium can then be nitrified into nitrates, which are readily absorbed by plants. This sequential conversion ensures a sustained release of nitrogen, supporting plant growth over an extended period. Its high nitrogen concentration minimizes transport and storage costs per unit of nutrient, making it an economically viable option for enhancing crop yields. Furthermore, urea can be used in various formulations, including solid blends, solutions, and foliar sprays, offering versatility in application methods.

Applications

Urea Prilled 46% is predominantly used in agricultural applications as a high-nitrogen fertilizer for a wide range of crops including cereals, fruits, vegetables, and pastures. Its high solubility makes it suitable for both dry broadcast application and incorporation into irrigation systems. Beyond agriculture, urea finds use in the industrial sector. It is a key ingredient in the production of urea-formaldehyde resins, which are used as adhesives in wood products like particleboard and plywood. It also serves as a component in animal feed supplements, providing non-protein nitrogen to ruminants. Additionally, urea is used in certain chemical processes, including the manufacture of pharmaceuticals, plastics, and as a raw material for various other nitrogen-containing compounds. Its role as a nitrogen oxide reducing agent in selective catalytic reduction (SCR) systems for diesel engines, particularly in the form of automotive grade urea solution (AdBlue), highlights its environmental remediation utility.

Storage & Handling

Store in a cool, dry, well-ventilated area, away from incompatible materials and direct sunlight. Keep containers tightly closed. Handle with appropriate personal protective equipment to avoid skin and eye contact. Prevent dust generation.

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